Παραπομπή APA

Alison Price & David Price. (2013). Introducing Leadership: A Practical Guide. Penguin India.

Παραπομπή Chicago Style

Alison Price και David Price. Introducing Leadership: A Practical Guide. Penguin India, 2013.

Παραπομπή MLA

Alison Price και David Price. Introducing Leadership: A Practical Guide. Penguin India, 2013.